Question

Answer the following questions using the chemical reaction and thermochemical information given below: CH3OH(g) ⇌ 2H2(g)...

Answer the following questions using the chemical reaction and thermochemical information given below:



CH3OH(g) ⇌ 2H2(g) + CO(g)

ΔHf° (kJ/mol)     S° (J mol-1 K-1)
CH3OH -201.50 239.80
H2 0.00 130.68
CO -110.53 197.66



1. Determine ΔG°rx (in kJ) for this reaction at 1173.15 K. Assume ΔH°f and S° do not vary as a function of temperature. ***Report your answer to two decimal places

2. Determine the equilibrium constant for this reaction. ***Report your answer to three significant figures in scientific notation.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Answer the following questions using the chemical reaction and thermochemical information given below: Cl2(g) + C5H8(g)...
Answer the following questions using the chemical reaction and thermochemical information given below: Cl2(g) + C5H8(g) ⇌ 1C5H6(g) + 2HCl(g) ΔHf° (kJ/mol) S° (J mol-1 K-1) C5H6 139.00 274.47 HCl   -92.31 186.90 Cl2 0.00 223.08 C5H8 36.00 289.66 1. Determine ΔG°rx (in kJ) for this reaction at 1474.8 K. Assume ΔH°f and S° do not vary as a function of temperature. Report your answer to two decimal places 2. Determine the equilibrium constant for this reaction. Report your answer to...
Answer the following questions using the chemical reaction and thermochemical information given below: Br2(g) + C5H8(g)...
Answer the following questions using the chemical reaction and thermochemical information given below: Br2(g) + C5H8(g) ⇌ 1C5H6(g) + 2HBr(g) ΔHf° (kJ/mol)     S° (J mol-1 K-1) C5H6 139.00 274.47 HBr -36.29 198.70 Br2 30.9 245.5 C5H8 36.00 289.66 1. Determine ΔG°rx (in kJ) for this reaction at 1212 K. Assume ΔH°f and S° do not vary as a function of temperature. Report your answer to two decimal places 2. Determine the equilibrium constant for this reaction. Report your answer...
Answer the following questions using the chemical reaction and thermochemical information given below: C2H5I(g) + HI(g)...
Answer the following questions using the chemical reaction and thermochemical information given below: C2H5I(g) + HI(g) ⇌ 1C2H6(g) + I2(g) ΔHf° (kJ/mol)     S° (J mol-1 K-1) C2H6 -83.85 229.20 I2 62.42 260.69 C2H5I -7.70 306.00 HI 26.36 206.59 1. Determine ΔG°rx (in kJ) for this reaction at 8339.9 K. Assume ΔH°f and S° do not vary as a function of temperature. Report your answer to two decimal places 2. Determine the equilibrium constant for this reaction. Report your answer...
Hess's Law Given the following data: 2C(s) + 2H2(g) + O2(g) → CH3OCHO(l) ΔH°=-366.0 kJ CH3OH(l)...
Hess's Law Given the following data: 2C(s) + 2H2(g) + O2(g) → CH3OCHO(l) ΔH°=-366.0 kJ CH3OH(l) + O2(g) → HCOOH(l) + H2O(l) ΔH°=-473.0 kJ C(s) + 2H2(g) + 1/2O2(g) → CH3OH(l) ΔH°=-238.0 kJ H2(g) + 1/2O2(g) → H2O(l) ΔH°=-286.0 kJ calculate ΔH° for the reaction: HCOOH(l) + CH3OH(l) → CH3OCHO(l) + H2O(l)
Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO(g)+2H2(g)←−→CH3OH(g). An...
Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO(g)+2H2(g)←−→CH3OH(g). An equilibrium mixture in a 1.50 −L vessel is found to contain 7.17×10−2 mol CH3OH, 0.170 mol CO, and 0.301 mol H2 at 500 K. Calculate Kc at this temperature.
Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO(g)+2H2(g)←−→CH3OH(g). An...
Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO(g)+2H2(g)←−→CH3OH(g). An equilibrium mixture in a 1.50 −L vessel is found to contain 7.17×10−2 mol CH3OH, 0.170 mol CO, and 0.301 mol H2 at 500 K. Part A Calculate Kc at this temperature.
Consider the reaction below: CO (g) + 2H2 (g) --> CH3OH (l) ΔHo= -128.1 kJ ΔHfo...
Consider the reaction below: CO (g) + 2H2 (g) --> CH3OH (l) ΔHo= -128.1 kJ ΔHfo kJ (mol-1​) ΔGfo kJ (mol-1​) So kJ (mol-1​) CO (g) -110.5 -137.3 +197.9 CH3OH (l) -238.6 -166.2 +126.8 The data in the table above were determined at 25oC a) Calculate ΔGo for the reaction above at 25oC b) Calculate the Keq for teh reaction above at 25oC c) Calculate ΔSo for the reaction above at 25oC PLEASE SHOW YOUR WORK! I WANT TO UNDERSTAND...
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the...
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the thermochemical equations below: 4KO2(s) + 2H2O(l) → 4KOH(aq) + 3O2(g) Report your answer to three significant figures in scientific notation. Equations:   ΔH°rxn (kJ) 4K(s) + O2(g) → 2K2O(s) -726.4 K(s) + O2(g) → KO2(s) -284.5 K2O(s) + H2O(l) → 2KOH(aq) -318
Methanol is synthesized according to the following reaction: CO + 2H2 CH3OH The standard heats of...
Methanol is synthesized according to the following reaction: CO + 2H2 CH3OH The standard heats of formation at 298 K are -110.6 kJ/mol. for CO, -238.64 kJ/mol. for CH3OH. The latent heat of vaporization of methanol at 298 K is 37.98 kJ/mol. The specific heats are (J/mol. K) are given by: Cp (CH3OH) = 18.382 + 101.564 x 10-3 T – 28.683 x 10-6 T2 Cp (CO) = 28.068 + 4.631 x 10-3 T – 2.5773 x 10-4 T2 Cp...
Consider the reaction: CO(g)+2H2(g)⇌CH3OH(g) A reaction mixture in a 5.21 −L flask at 500 K contains...
Consider the reaction: CO(g)+2H2(g)⇌CH3OH(g) A reaction mixture in a 5.21 −L flask at 500 K contains 9.04 g CO and 0.58 g of H2. At equilibrium, the flask contains 2.34 g CH3OH. Calculate the equilibrium constant at this temperature.